- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01K - Steam engine plants; steam accumulators; engine plants not otherwise provided for; engines using special working fluids or cycles
- F01K 5/02 - Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type used in regenerative installation
Patent holdings for IPC class F01K 5/02
Total number of patents in this class: 53
10-year publication summary
|
26
|
18
|
5
|
6
|
2
|
1
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Power, Ltd. | 1680 |
5 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
4 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Isuzu Motors Limited | 2158 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Uop LLC | 4083 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| BISSELL Homecare, Inc. | 16 |
1 |
| Casale SA | 572 |
1 |
| Certek Heat Machine Inc. | 7 |
1 |
| Chiyoda Corporation | 363 |
1 |
| Chromalox, Inc. | 63 |
1 |
| Control Components, Inc. | 84 |
1 |
| CoreStar International Corporation | 2 |
1 |
| Doosan Lentjes GmbH | 48 |
1 |
| Electric Power Research Institute, Inc. | 223 |
1 |
| Other owners | 22 |